   Instant of          20:55:23 TDT     JD = 2555734.37200 
Greatest Eclipse:    (=20:44:12 UT)

Gamma = 0.8379             Ephemerides  = VSOP87/ELP2000-82 
Eclipse Magnitude = 0.9315             Lunation No. = 3528 
     Eclipse Type = A                  Saros Series = 153 
                                                 ΔT = 671.3 s

Lunar Radius   k1 = 0.272488 (Penumbra)        Shift in      Δb =  0.00"
 Constants:    k2 = 0.272281 (Umbra)       Lunar Position:   Δl =  0.00"


Polynomial Besselian Elements for:   2285 Apr 05   21.000 TDT  (=t0)

  n        x          y         d          l1         l2          μ

  0  -0.3619910  0.7566500  6.4135199  0.5688670  0.0226170 134.388687 
  1   0.4475496  0.2403850  0.0151930 -0.0000573 -0.0000570  15.003940 
  2   0.0000398 -0.0000594 -0.0000010 -0.0000099 -0.0000099   0.000000 
  3  -0.0000050 -0.0000029  0.0000000  0.0000000  0.0000000   0.000000
  
                tan f1 = 0.0046799        tan f2 = 0.0046566 

At time t1 (decimal hours), each Besselian element is evaluated by:

a = a0 + a1*t + a2*t2 + a3*t3  

where: a = x, y, d, l1, l2, or μ; t = t1 - t0 (decimal hours), and t0 =  21.000 TDT.


Circumstances at Greatest Eclipse:  20:44:12 UT

Latitude:   52.9° N      Sun’s Altitude:    32.8°          Path Width = 459.0 km
Longitude: 171.4° W      Sun’s Azimuth:    129.2°    Central Duration = 05m50s 
